Question: What is the readable file format for YouTube?
SPARQL (Wikidata): select distinct ?answer where { wd:Q866 wdt:P1072 ?answer}
Answer: Audio Video Interleave, WebM, MPEG-4 Part 14, QuickTime File Format, 3GPP2 file format, 3GPP file format, Windows Media Video, FLV, MPEG-1 program stream, MPEG-2 program stream